| (19) |
 |
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(11) |
EP 0 076 581 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
30.05.1984 Bulletin 1984/22 |
| (43) |
Date of publication A2: |
|
13.04.1983 Bulletin 1983/15 |
| (22) |
Date of filing: 13.09.1982 |
|
|
| (84) |
Designated Contracting States: |
|
BE DE FR GB IT LU NL |
| (30) |
Priority: |
28.09.1981 US 306390
|
| (71) |
Applicant: E.I. DU PONT DE NEMOURS AND COMPANY |
|
() |
|
| (72) |
Inventors: |
|
- Anderson, Burton Carl
()
- England, David Charles
()
- Resnick, Paul Raphael
()
|
|
| |
|
| (54) |
Cyclic monomers derived from trifluoropyruvate esters, and polymers therefrom |
(57) Perhalogenated dioxoles, halogenated dioxolanes, a process for making the dioxoles
and dioxolanes, and polymers of dioxole and dioxolane monomers.